To approach a runway, a plane must begin a 7° descent starting from a height of 3 miles above the ground. to the nearest mile, how many miles from the runway is the airplane at the start of this approach?

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Does the point (1, sqrt 7) lie on circle shown.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?